



🚫💧 Stop backups before they start — your plumbing’s silent guardian!
The Oatey 42725 Backwater Valve Device is a compact, ASTM-certified plumbing component designed to convert standard 2-inch floor drains into reliable backwater valves. Made from durable polypropylene and PVC, it features a precision-fit male LPS connection and a sealing ball mechanism to prevent sewage backup and flooding, ensuring long-lasting protection for your home’s drainage system.









| Manufacturer | Oatey |
| Part Number | 42725 |
| Product Dimensions | 5.08 x 5.08 x 7.62 cm; 40.82 g |
| Item model number | 42725 |
| Size | 2 inches |
| Material | Polyvinyl Chloride (PVC) |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Certification | ASTM |
| Batteries included? | No |
| Batteries Required? | No |
| Item Weight | 40.8 g |
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